8. ABCD is a quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD 8. ABCD is a quadrilateral whose diagonal AC divides it into two parts equal in area then ABCD July 1, 2021 Category: Chapter 9 - Areas of Parallelogram and Triangles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related Example 4 : In Fig. 9.22, ABCD is a quadrilateral and BE ∣∣ AC and also BE meets DC produced at E. Show that area of ΔADEis equal to the area of the quadrilateral ABCD.1. ABCD is a quadrilateral in which P, Q, R and S are mid-points of the sides AB, BC, CD and DA (see Fig 8.29). AC is a diagonal. Show that: (i) SR || AC and SR = 1/2 AC (ii) PQ = SR (iii) PQRS is a parallelogram.17. ABCD is a quadrilateral such that diagonal AC bisects the angles A and C. Prove that AB = AD and CB = CD.
